P255/45R18 tire pressure chart with maximum tire load capacity at specified tire inflation levels for P255/45R18 tires. Apply the chart below to find corresponding tire inflation and load capacity levels to ensure proper application for your vehicle. Learn how to apply tire load inflation tables when replacing original equipment tires with optional or plus tire sizes.
| Tire Size | Load Index | Load Range | 26 psi | 27 psi | 28 psi | 29 psi | 30 psi | 31 psi | 32 psi | 33 psi | 34 psi | 35 psi | 36 psi | 37 psi | 38 psi | 39 psi | 40 psi | 41 psi | 42 psi | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P255/45R18 93 SL | 93 | SL | 1246 lbs | 1268 lbs | 1290 lbs | 1312 lbs | 1330 lbs | 1349 lbs | 1367 lbs | 1389 lbs | 1411 lbs | 1433 lbs | Show Specs | ||||||||
| P255/45R18 99 SL | 99 | SL | 1418 lbs | 1451 lbs | 1484 lbs | 1517 lbs | 1549 lbs | 1582 lbs | 1614 lbs | 1646 lbs | 1677 lbs | 1709 lbs | Show Specs |
All Tire Sizes | P-Metric Tire Load Inflation Table
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Tire models with P255/45R18 tire size
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Tire Pressure Guide
How To Check Tire Pressure Recommended Winter Tire Pressure Dangers and Effects of Overinflated Tires Tire Load Range / Ply Rating Causes, Dangers and Effects of Underinflated Tires Tire Pressure and Dry Road Performance Maximum Tire Inflation Pressure Tire and Loading Information Placard How to Service Tire Pressure Monitoring System How To Apply Tire Load Inflation Tables When Replacing Tires